... Type: NH(A)-VV. NH(A)-VV22. NH(A)-YJV. NH(A)-YJV22,DDNH(A)-VV. DDNH(A)-VV22. WDNH(A)-YJY(22). WDNH(A)-YY(22) Fire ... Power CableType:NH(A)-VV. NH(A)-VV22. NH(A)-YJV. NH(A)-YJV22DDNH(A)-VV. DDNH(A)-VV22. WDNH(A)-YJY(22). WDNH(A)-YY(22)Specifications ... , tunnel, station, subway, mansion etc. Especially suitable for some supply circuit of emergent source to in-door fire hydrant equipment, emergent source ...